well 1 out of 3 died, but it never acted right from the beggining it was never coming out all the way but i thought it was just timid end of second night it died the others are doing well,the 1 on the right is the 1 that died ,the 1 my frind took looks like the blue 1 its fine,the 3rd is the blue 1 in my pic its great...the other 2 are clams i allready had the small is a squamosa and the large a crocea .......hope they make good on that 6 day return policy